Ответ:
1) a(a²+2a+1)=a(a+1)²
2) y(x²-6x+9)=y(x-3)²
3)c²(c²-4c+4)=c(c-2)²
4)2a(y²-y+1)=2a(y-1)²
5)1/9a(1-8b+16b²)=1/9(1-4b)²
6)cd(0,5-a+0,5a²)=1/2cd(1-a)²
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Answers & Comments
Ответ:
1) a(a²+2a+1)=a(a+1)²
2) y(x²-6x+9)=y(x-3)²
3)c²(c²-4c+4)=c(c-2)²
4)2a(y²-y+1)=2a(y-1)²
5)1/9a(1-8b+16b²)=1/9(1-4b)²
6)cd(0,5-a+0,5a²)=1/2cd(1-a)²